Ring Sizer Kit
Klarna
3 payments of £1.66 at 0% interest with Klarna. Learn more
Ring Sizer Kit
Sale price£5.00
Regular price (/)
Heart Health
Stress
Activity & Movement
Sleep & Rest
Women's Health
Free Shipping
On all smart rings
Secure Payment
100% protected checkout
Premium Quality
Handcrafted excellence
Customer Care
24/7 support available
Why Choose ELARA?
| Feature | ELARA Seren Smart Ring | Standard High-End Wearables |
|---|---|---|
| Subscription Fees | Zero. No monthly fees or hidden costs. | Often requires a £5-£10 monthly sub. |
| Price Point | £129.99. Mid-range luxury price. | Typically £350 - £450+. |
| Material | Titanium Alloy. Ultra-light | Often heavier plastic or stainless steel. |
| Sizing Certainty | Free Sizing Kit. Confirm before we ship. | Often requires self-measuring. |
| Charging | Dual Option. Magnetic Case + Alternate Cable. | Usually a single proprietary dock. |
Technical Specifications
What's Included
Seren Smart Ring
Portable charging case
Magnetic USB-C ring charging cable
USB-C charging cable
Midnight Black Silicone Ring Protector
Portable charging case
Magnetic USB-C ring charging cable
USB-C charging cable
Midnight Black Silicone Ring Protector
Compatibility
Available on iOS and Android
SHR Ring app syncs with Apple Health, Google Health and Strava
Free app, no subscription
SHR Ring app syncs with Apple Health, Google Health and Strava
Free app, no subscription
Sensors
Heart rate and heart rate variability
Blood oxygen (SpO2)
Temperature trends
24/7 movement and activity tracking
Blood oxygen (SpO2)
Temperature trends
24/7 movement and activity tracking
Battery
Battery Capacity: 15mAh
Battery Type: Lithium-polymer (Li-Po)
Battery Type: Lithium-polymer (Li-Po)
Charging
One charge lasts up to 5-7 days of battery life, depending on ring size and usage
Charges in about 60 minutes, depending on battery level
Charges in about 60 minutes, depending on battery level
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